A fenestration wall assembly includes a fenestration frame extending along a perimeter of the fenestration wall assembly. The fenestration frame includes a socket core having a first module socket configured to interchangeably receive service modules therein, and a second module socket configured to interchangeably receive service modules therein. The interchangeably received service modules include at least first and second service modules. Each of the first and second modules includes respective first and second module profiles. A panel having a panel profile is surrounded by the fenestration frame. The panel profile is isolated from the first and second module profiles.